import type * as grpc from '@grpc/grpc-js';
import { GrpcConsumerConfig, GrpcConsumerBaseContract } from '@ioc:Adonis/Addons/GrpcConsumer';
export declare class GrpcConsumer implements GrpcConsumerBaseContract {
    private clients;
    private config;
    constructor(config: GrpcConsumerConfig);
    private createGrpcClient;
    /**
     * Split the package name into an array if it's a nested package.
     */
    private getPackageName;
    /**
     *  Returns the services from the given package. Handle nested package
     */
    private getServices;
    /**
     * Creates a gRPC client.
     */
    private createClient;
    /**
     * Returns the gRPC client for the given name with good typings.
     */
    getClient<T extends grpc.Client>(name: string): T | undefined;
    /**
     * Closes all the gRPC clients.
     */
    closeAll(): Promise<void>;
}